.logo_pic{
	width: 338px !important;
	height: 68px !important;
	float:left !important;
	background: url('../images/logo_bg.jpg') !important;
	padding: 0px !important;
}
.userbtn{
	vertical-align: middle !important;
	text-align: left !important;
	position: absolute !important;
	padding-top:42px !important;
	padding-left:10px !important;
	width: auto !important;
	height: auto !important;
}
.userbtn a{
	color:#fff !important;
	font-family: '微软雅黑' !important;
	font-weight: 700 !important;
}

.login_user{
	position: absolute !important;
	margin-left: 265px !important;
	margin-top: 60px !important;
	color: #fff !important;
}
<!---->
.logo_pic{
	padding-left:15px;
	padding-top:60px;
	width: 280px;
	height: 84px;
	float:left;
	background: url('../images/defaultlogo.png') no-repeat;
}
.logo_word{
	padding-left:0px;
	padding-top:60px;
	width: 295px;
	height: 63px;
	float:right;
	color: #fff;
	background: url('../images/sname.png');
}

.logo_word{
	width: 190px !important;
	height: 63px;
	float:right !important;
	color: #333 !important;
	position: absolute !important;
	background: none !important;
	padding: 0px !important;
	left: 338px !important;
	vertical-align: middle !important;
	padding-top: 5px !important;
}

.userbtn{
	width:100%;
	height:100%;
	vertical-align: middle;
	text-align: left;
	position: absolute;
}
.userbtn a{
	color:#fff;
	font-family: '微软雅黑';
	font-weight: 700;
}

.login_user{
	position: absolute;
	margin-left: 265px;
	margin-top: 60px;
	color: #fff;
}